APA
Chik J. D. W., Poon T. K. & Ng R. M. K. (20191216). Five Personality Traits in Late-onset Depression in Hong Kong. : East Asian archives of psychiatry : official journal of the Hong Kong College of Psychiatrists = Dong Ya jing shen ke xue zhi : Xianggang jing shen ke yi xue yuan qi kan.
Chicago
Chik J D W, Poon T K and Ng R M K. 20191216. Five Personality Traits in Late-onset Depression in Hong Kong. : East Asian archives of psychiatry : official journal of the Hong Kong College of Psychiatrists = Dong Ya jing shen ke xue zhi : Xianggang jing shen ke yi xue yuan qi kan.
Harvard
Chik J. D. W., Poon T. K. and Ng R. M. K. (20191216). Five Personality Traits in Late-onset Depression in Hong Kong. : East Asian archives of psychiatry : official journal of the Hong Kong College of Psychiatrists = Dong Ya jing shen ke xue zhi : Xianggang jing shen ke yi xue yuan qi kan.
MLA
Chik J D W, Poon T K and Ng R M K. Five Personality Traits in Late-onset Depression in Hong Kong. : East Asian archives of psychiatry : official journal of the Hong Kong College of Psychiatrists = Dong Ya jing shen ke xue zhi : Xianggang jing shen ke yi xue yuan qi kan. 20191216.